Intermec Janus 2020 User Manual page 210

JANUS 2020 Hand-Held Computer User's Manual
Optical Link Adapter Connect the optical link adapter to the optical port on the
end of the reader. Then connect a device to the optical link adapter's serial port,
which is a 9-pin DTE connector. For help, see the JL2010 Optical Link Adapter
Quick Reference Guide.
Reader-to-reader Align two JANUS readers for direct communications. Line
up the receive signal on the first reader with the transmit signal on the second
reader. Line up the transmit signal on the first reader with the receive signal on
the second reader. An arrow on the bottom of the reader helps you align the
readers. The readers can be no more than 1 inch apart.
6-24
2020U.072
Locator
Maximum
arrow
spacing of 1"
Indicates direction
2020U.013
BC
N F
Optical
Link
Adapter
Power cord
connected to an
electrical outlet
9 pin DTE cable
connected to a
peripheral device
Transmit Data
Receive Data
of transmission